tlviewer@jam22:~/.local/share/nvim$ lua -e "for i, s in pairs(require'posix') do print(i,s) end" | grep func | sort

LOG_MASK        function: 0x55f445c07b90

S_ISBLK function: 0x55f445c08340

S_ISCHR function: 0x55f445bf6aa0

S_ISDIR function: 0x55f445bf1050

S_ISFIFO        function: 0x55f445c0ba20

S_ISLNK function: 0x55f445bfa000

S_ISREG function: 0x55f445c066d0

S_ISSOCK        function: 0x55f445bfda30

_exit   function: 0x55f445c2f600

abort   function: 0x55f445bf4e90

accept  function: 0x55f445c1ef40

access  function: 0x55f445c2f630

alarm   function: 0x55f445c2f660

argerror        function: 0x55f445c4efd0

argtypeerror    function: 0x55f445c4d470

badoption       function: 0x55f445c496e0

basename        function: 0x55f445bfa030

bind    function: 0x55f445bf5b20

chdir   function: 0x55f445c2f6c0

checkstring     function: 0x55f445c22380

checktable      function: 0x55f445bf8150

chmod   function: 0x55f445c52040

chown   function: 0x55f445c2f720

clock_getres    function: 0x55f445c24670

clock_gettime   function: 0x55f445c247f0

close   function: 0x55f445c2f780

closelog        function: 0x55f445c22110

connect function: 0x55f445c24870

creat   function: 0x55f445c52240

crypt   function: 0x55f445c2f7b0

ctermid function: 0x55f445c0f830

dir     function: 0x55f445c063c0

dirname function: 0x55f445bfa090

dup     function: 0x55f445c2f810

dup2    function: 0x55f445c2f870

endgrent        function: 0x55f445c102d0

endpwent        function: 0x55f445c03180

errno   function: 0x55f445bf6b40

euidaccess      function: 0x55f445c60b80

exec    function: 0x55f445c24950

execp   function: 0x55f445c24aa0

execx   function: 0x55f445c61010

fadvise function: 0x55f445c24bc0

fcntl   function: 0x55f445c10470

fdatasync       function: 0x55f445c2f930

fdopen  function: 0x55f445bff200

fileno  function: 0x55f445c0f890

files   function: 0x55f445c07910

fnmatch function: 0x55f445c24c70

fork    function: 0x55f445c2f990

fsync   function: 0x55f445c2f9c0

getaddrinfo     function: 0x55f445c1edc0

getcwd  function: 0x55f445c2fa20

getegid function: 0x55f445c2fab0

getenv  function: 0x55f445bf4ef0

geteuid function: 0x55f445c2fae0

getgid  function: 0x55f445c2fb10

getgrent        function: 0x55f445bf5b60

getgrgid        function: 0x55f445c00ff0

getgrnam        function: 0x55f445bf6b10

getgroup        function: 0x55f445c24dc0

getgroups       function: 0x55f445c2fa80

gethostid       function: 0x55f445c2fcf0

getlogin        function: 0x55f445c2fb40

getopt  function: 0x55f445c14f20

getpasswd       function: 0x55f445c25180

getpgrp function: 0x55f445c2fba0

getpid  function: 0x55f445c4f9f0

getppid function: 0x55f445c2fc60

getpwent        function: 0x55f445c06be0

getpwnam        function: 0x55f445c0df30

getpwuid        function: 0x55f445bfe310

getrlimit       function: 0x55f445c4fb60

getsockname     function: 0x55f445c1f1e0

gettimeofday    function: 0x55f445c4fbe0

getuid  function: 0x55f445c2fcc0

glob    function: 0x55f445bf21d0

gmtime  function: 0x55f445c4fd30

grantpt function: 0x55f445bf4f20

hostid  function: 0x55f445c2fcf0

isatty  function: 0x55f445c2fd50

isgraph function: 0x55f445c4fde0

isprint function: 0x55f445c4fe50

kill    function: 0x55f445c14460

killpg  function: 0x55f445c144c0

link    function: 0x55f445c2fdb0

listen  function: 0x55f445c1eee0

localtime       function: 0x55f445c503d0

lseek   function: 0x55f445c2fe10

lstat   function: 0x55f445c09b70

mkdir   function: 0x55f445c525b0

mkdtemp function: 0x55f445bf4f50

mkfifo  function: 0x55f445c52690

mkstemp function: 0x55f445bf4fb0

mktime  function: 0x55f445c50560

msgget  function: 0x55f445c52830

msgrcv  function: 0x55f445c08680

msgsnd  function: 0x55f445c08620

nanosleep       function: 0x55f445c50680

nice    function: 0x55f445c2fe70

open    function: 0x55f445c605e0

openlog function: 0x55f445c50860

openpt  function: 0x55f445bf5010

openpty function: 0x55f445c60e90

optstring       function: 0x55f445c2b590

pathconf        function: 0x55f445c50a20

pclose  function: 0x55f445c61270

pipe    function: 0x55f445c2ff30

poll    function: 0x55f445bfdbc0

popen   function: 0x55f445c614b0

popen_pipeline  function: 0x55f445c615f0

posix_fadvise   function: 0x55f445c104d0

ptsname function: 0x55f445bf5040

raise   function: 0x55f445c14520

read    function: 0x55f445c2ff60

readlink        function: 0x55f445c2ff90

realpath        function: 0x55f445bf5070

recv    function: 0x55f445c1efa0

recvfrom        function: 0x55f445c1f000

rename  function: 0x55f445bff260

rmdir   function: 0x55f445c2fff0

rpoll   function: 0x55f445bfdbf0

sched_setscheduler      function: 0x55f445c0fe20

send    function: 0x55f445c1f060

sendto  function: 0x55f445c1f0c0

set_errno       function: 0x55f445c0a110

setenv  function: 0x55f445bf50d0

setgrent        function: 0x55f445c06340

setlogmask      function: 0x55f445c60750

setpid  function: 0x55f445c30050

setpwent        function: 0x55f445c03d70

setrlimit       function: 0x55f445c50ba0

setsockopt      function: 0x55f445c1f180

shutdown        function: 0x55f445c1f120

signal  function: 0x55f445c146c0

sleep   function: 0x55f445c300b0

socket  function: 0x55f445c1ed30

socketpair      function: 0x55f445c1ed60

spawn   function: 0x55f445c61160

stat    function: 0x55f445c50e50

statvfs function: 0x55f445c50f40

strftime        function: 0x55f445c510a0

strptime        function: 0x55f445c51190

sync    function: 0x55f445c30110

sysconf function: 0x55f445c512c0

syslog  function: 0x55f445c220e0

tcdrain function: 0x55f445bf4a40

tcflow  function: 0x55f445bf4aa0

tcflush function: 0x55f445bf4b00

tcgetattr       function: 0x55f445bf4b60

tcgetpgrp       function: 0x55f445c30230

tcsendbreak     function: 0x55f445c1e390

tcsetattr       function: 0x55f445c1e3f0

tcsetpgrp       function: 0x55f445c30290

time    function: 0x55f445c2da90

timeradd        function: 0x55f445c616b0

timercmp        function: 0x55f445c61760

timersub        function: 0x55f445c61810

times   function: 0x55f445c513a0

toomanyargerror function: 0x55f445c4d580

ttyname function: 0x55f445c301d0

umask   function: 0x55f445c60880

uname   function: 0x55f445c51490

unlink  function: 0x55f445c302f0

unlockpt        function: 0x55f445bf5130

utime   function: 0x55f445c23970

wait    function: 0x55f445c18180

write   function: 0x55f445c30350